package chixing.day06.interited;

public class SavingAccount extends Account {

    public SavingAccount() {
        super();//默认调用父类额无参构造函数
    }

    @Override
    public double deposit(double money) {
        return 0;
    }

    @Override
    public double withdraw(double money) {
        return 0;
    }
}